Charts & Graphs magic shows Symbology From the pentagram to the swastika, the meaning and usage of magical symbols. View
Charts & Graphs religion Forbidden Knowledge From the Catholic Church’s Index of Forbidden Books (1515–1966). View
Charts & Graphs migration Westward Ho! Giving a nineteenth-century allegorical painting a closer look. View
Charts & Graphs ways of learning The Pen Is Mightier Questions from IQ tests administered to U.S. Army recruits during World War I. View
